PRY Company manufactures 6,000 units of a product each month and sells each unit for $20. The variable cost per unit is $8 and the total fixed costs for the month are $30,000. A special order is recelved which is for 2,000 units at a price of $13 per unit. PRY Company has adequate capacity for the special order. Relevant to the decjsion of whether to accept or reject this special order is the difference between the: a. special order priceand the variable cost per unit b. current fixed cost per unit and the expected fixed cost per unit c special order price and the and current costs d. current sales price and the special order sales price